Normal Sudoku rules apply. Cells separated by an X sum to 10. Cells separated by a V sum to 5. All XV clues are given. Digits along thermometers must increase from the bulb end.
Normal Sudoku rules apply. Cells separated by an X sum to 10. Cells separated by a V sum to 5. All XV clues are given. Digits along thermometers must increase from the bulb end.